SUBSYSTEM=="vc-sm",GROUP="video",MODE="0660"
KERNEL=="vchiq",GROUP="video", MODE="0660"
SUBSYSTEM=="tty", KERNEL=="tty[0-9]*", GROUP="tty", MODE="0660"
SUBSYSTEM=="dma_heap", KERNEL=="linux*", GROUP="video", MODE="0660"
SUBSYSTEM=="dma_heap", KERNEL=="system", GROUP="video", MODE="0660"